Oleophilic resin encapsulates photoconductive zinc oxide particl
Omega-oxo-aluminum phthalocyanine dimer having novel polymorph a
Optical coating
Optical storage medium
Organic azo photoconductor imaging members
Organic double layer electrophotographic recording material
Organic electronic device comprising charge-transporting polyest
Organic electronic material and electrophotographic photosensiti
Organic electrophotographic material sensitized by cyanine dye
Organic electrophotographic photo-receptor
Organic electrophotographic recording medium
Organic electrophotographic sensitive materials
Organic laminated photosensitive material of positive charging t
Organic photo conductive medium
Organic photo sensitive member for electrophotography
Organic photoconductive composition
Organic photoconductive compositions for use in electrophotograp
Organic photoconductive elements employing a polycarbonate resin
Organic photoconductive material and electrophotographic...
Organic photoconductive material electrophotographic...